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Lab # 8 – Due 11/14 - Ign Id

Lab # 8 – Due 11/14 - Ign Id Use the pictures that follow to help you identify the 8 rock samples. USE THE FLOW CHART on the back of the lab packet to identify each rock NAME. A word bank is provided Use your ESRT for the questions. Word Bank

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Lab # 8 – Due 11/14 - Ign Id

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  1. Lab # 8 – Due 11/14 - Ign Id • Use the pictures that follow to help you identify the 8 rock samples. • USE THE FLOW CHART on the back of the lab packet to identify each rock NAME. • A word bank is provided • Use your ESRT for the questions Word Bank Obsidian – Basalt – Pumice – Scoria – Rhyolite – Granite – Diorite – Gabbro

  2. Sample # 1 - Dark Glassy Extrusive Felsic

  3. Sample # 2 - Dark Fine Extrusive Mafic

  4. Sample # 3 - Dark Vesicular Extrusive Mafic

  5. Sample # 4 - Dark Coarse Intrusive Mafic

  6. Sample # 5 - Light Fine Extrusive Felsic

  7. Sample # 6 - Light Coarse Intrusive Felsic

  8. Sample # 7 - Both Dark & Light Coarse Intrusive Both Mafic & Felsic

  9. Sample # 8 - Light Vesicular Extrusive Felsic

  10. Lab Reflection • Lab # 8 – Due 11/14 - Igneous Id • What was the problem or purpose of the lab? • What did we do during class? • Describe how igneous rocks form? • What are some characteristics that are dominate in igneous rocks? • How can you go further?, Why did we do the lab?, How does it relate to your life?

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